Press release content from Globe Newswire. The AP news staff was not involved in its creation. Addex Therapeutics Initiates Pivotal Phase 2b/3 Study with Dipraglurant for Dyskinesia ... Addex TherapeuticsJune 29, 2021 GMT Geneva, Switzerland, June 29, 2021 - Addex Therapeutics Ltd (SIX: ADXN, Nasdaq: ADXN), a clinical-stage pharmaceutical company pioneering allosteric modulation-based drug discovery and development, announced today that screening of patients has started for its pivotal Phase 2b/3 study with dipraglurant for dyskinesia associated with Parkinson’s disease (PD-LID). Dyskines...